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Isis::CnetViz::AbstractTreeModel Class Reference

Base class for tree models. More...

#include <AbstractTreeModel.h>

Inheritance diagram for Isis::CnetViz::AbstractTreeModel:
Inheritance graph
Collaboration diagram for Isis::CnetViz::AbstractTreeModel:
Collaboration graph

Classes

class  FilterFunctor

Public Types

enum  InterestingItems { PointItems = 1, MeasureItems = 2, SerialItems = 4, AllItems = PointItems | MeasureItems | SerialItems }

Public Slots

void applyFilter ()

Signals

void cancelSort ()
void modelModified ()
void filterProgressChanged (int)
void filterProgressRangeChanged (int, int)
void rebuildProgressChanged (int)
void rebuildProgressRangeChanged (int, int)
void treeSelectionChanged (QList< AbstractTreeItem * >)
void tableSelectionChanged (QList< AbstractTreeItem * >)
void filterCountsChanged (int visibleTopLevelItemCount, int topLevelItemCount)
 This signal is emitted after filtering to provide the number of visible top-level items remaining after the filter was applied, as well as the total number of items that were possible.

Public Member Functions

 AbstractTreeModel (ControlNet *controlNet, TreeView *v, QObject *parent=0)
QList< AbstractTreeItem * > getItems (int, int, InterestingItemsFlag=AllItems, bool=false)
QList< AbstractTreeItem * > getItems (AbstractTreeItem *, AbstractTreeItem *, InterestingItemsFlag=AllItems, bool=false)
QList< AbstractTreeItem * > getSelectedItems (InterestingItemsFlag=AllItems, bool=false)
QMutex * getMutex () const
int getItemCount (InterestingItemsFlag) const
int getTopLevelItemCount () const
int getVisibleItemCount (InterestingItemsFlag, bool) const
int getVisibleTopLevelItemCount () const
TreeView * getView () const
void setDrivable (bool drivableStatus)
bool isDrivable () const
bool isFiltering () const
bool isRebuilding () const
void setRebuilding (bool running)
void setFilter (FilterWidget *newFilter)
void setGlobalSelection (bool selected, InterestingItemsFlag=AllItems)
void stopWorking ()
QSize getVisibleSize (int indentation) const
 indentation is in pixels
int indexOfVisibleItem (AbstractTreeItem const *item, InterestingItemsFlag=AllItems, bool=false) const
void setFrozen (bool)
bool isFrozen () const
void queueRebuild ()
virtual void rebuildItems ()=0

Protected Member Functions

void clear ()
ControlNet * getControlNetwork () const
FilterWidget * getFilterWidget () const
QFutureWatcher< QAtomicPointer
< RootItem > > * 		getRebuildWatcher () const
RootItem * getRootItem () const

Protected Attributes

RootItem * rootItem

Private Slots

void applyFilterDone ()
void rebuildItemsDone ()

Private Member Functions

 AbstractTreeModel (const AbstractTreeModel &)
AbstractTreeModel & operator= (const AbstractTreeModel &)
AbstractTreeItem * nextItem (AbstractTreeItem *current, InterestingItemsFlag flags, bool ignoreExpansion) const
void selectItems (AbstractTreeItem *item, bool select, InterestingItemsFlag flags)
int getItemCount (AbstractTreeItem *, InterestingItemsFlag) const

Static Private Member Functions

static bool itemIsInteresting (AbstractTreeItem *, InterestingItemsFlag)

Private Attributes

QFutureWatcher< QAtomicPointer
< AbstractTreeItem > > * 		m_filterWatcher
QFutureWatcher< QAtomicPointer
< RootItem > > * 		m_rebuildWatcher
QList< QPair< QString, QString > > * m_expandedState
QList< QPair< QString, QString > > * m_selectedState
QMutex * m_mutex
BusyLeafItem * m_busyItem
TreeView * m_view
ControlNet * m_cNet
FilterWidget * m_guisFilterWidget
FilterWidget * m_localFilterWidgetCopy
bool m_drivable
bool m_filterAgain
bool m_filterRunning
bool m_rebuildRunning
bool m_frozen
bool m_rebuildPending

Detailed Description

Base class for tree models.

This class is a base class for models that store data in a tree-like structure. There is also a linked-list for iterating over the filtered items in an efficient manner. This handles the filtering of items and provides an interface for rebuilding.

Author
????-??-?? Eric Hyer
History:
2012-09-28 Kimberly Oyama - Changed member variables to be prefixed with "m_".

Definition at line 39 of file AbstractTreeModel.h.

Member Function Documentation

void Isis::CnetViz::AbstractTreeModel::filterCountsChanged ( int  visibleTopLevelItemCount,
int  topLevelItemCount 
)
signal

This signal is emitted after filtering to provide the number of visible top-level items remaining after the filter was applied, as well as the total number of items that were possible.

QSize Isis::CnetViz::AbstractTreeModel::getVisibleSize ( int  indentation) const

indentation is in pixels

Definition at line 407 of file AbstractTreeModel.cpp.

The documentation for this class was generated from the following files: